Sonata: 4. Allegro Moderato Maestoso bar 306

Recording by Paul Hindemith.

Recording identifiers

ISRC
SE5XG2036911
CopyrightID (CopyrightChains transaction hash)
0xa8e1ea6ff8ff5522abf4dc7d0de022ce65dda9e25b2a1ce4150de9f33ef61046
Copyright registration time
2026-07-07T12:25:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c20bd7a67cb1208aff0be8b0d51c596b3a9adb26f2b0f04dabbf6a0b87f2b680

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.